Background
Background
Background
Background
Background

Radeon 660M vs Radeon RX 7800 XT

Radeon 660M vs Radeon RX 7800 XT: game performance, price, value, and specification comparison. Select comparison game parameters.

Availability

No items available

Availability

MSRP $499

Key Differences

In short — Radeon RX 7800 XT outperforms Radeon 660M on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 7800 XT is 234 days newer than Radeon 660M.

Advantages of Radeon 660M

  • Consumes up to 85% less energy than AMD Radeon RX 7800 XT - 40 vs 263 Watts

Advantages of Radeon RX 7800 XT

  • Performs up to 94% better in Forza Horizon 4 than Radeon 660M - 300 vs 155 FPS
  • Up to 100% more VRAM memory than AMD Radeon 660M - 16 vs 0 GB
Calculator background
This is a free version of Forza Horizon 4.
Forza Horizon 4

Forza Horizon 4

Resolution

1920 x 1080

Game Graphics

Max

AMD Radeon 660M Logo
Radeon 660M

Integrated • Jan 3rd, 2023


FPS

155

52%

Value, £/FPS

Price, £

AMD Radeon RX 7800 XT Logo
Radeon RX 7800 XT

Desktop • Aug 25th, 2023


FPS

300

100%

Value, £/FPS

£1.57/FPS

100%

Price, £

£469.99

100%

FPS and Value Winner

Powercolor Fighter AMD Radeon RX 7800 XT 16GB GDDR6 Graphics Card

Buy for £469.99 on Amazon

In Stock

Updated 178 minutes ago

Trending Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Max

AMD Radeon 660M Logo
Radeon 660M

Integrated • Jan 3rd, 2023

AMD Radeon RX 7800 XT Logo
Radeon RX 7800 XT

Desktop • Aug 25th, 2023

Theoretical Performance

AMD Radeon 660M Logo
Radeon 660M

Integrated • Jan 3rd, 2023


Pixel Fillrate

30.4 GPixel/s

13%

Texel Fillrate

45.6 GTexel/s

8%

AMD Radeon RX 7800 XT Logo
Radeon RX 7800 XT

Desktop • Aug 25th, 2023


Pixel Fillrate

233.3 GPixel/s

100%

Texel Fillrate

583.2 GTexel/s

100%

AMD Radeon 660M Logo

Radeon 660M

vs
AMD Radeon RX 7800 XT Logo

Radeon RX 7800 XT

Jan 3rd, 2023Release Date
Aug 25th, 2023
Navi II IGPGenerationNavi III
Not AvailableMSRP$499
Portable Device DependentOutputs1x HDMI 2.1a, 3x DisplayPort 2.1
NonePower Connectors2x 8-pin
Integrated
Segment
Desktop
System-SharedMemory
16 GB
System-SharedTypeGDDR6
System-SharedBus256-bit
System-SharedBandwidth
620.8 GB/s
1500 MHz
Base Clock Speed1295 MHz
1900 MHzBoost Clock Speed
2430 MHz
System-SharedMemory Clock Speed2425 MHz

Similar GPU Comparisons

Select from the most popular similar graphics card comparisons. Most compared graphics card combinations, including the currently selected ones, are at the top.

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.